#define _CRT_SECURE_NO_WARNINGS 1
#include<iostream>

using namespace std;

int gcd(int a, int b)
{
	if (a % b == 0)
	{
		return b;
	}
	else
	{
		return gcd(b, a % b);
	}
}

int lcm(int a, int b)
{
	return a * b / gcd(a, b);
}

int main()
{
	int a, b;
	cin >> a >> b;
	cout << lcm(a, b);
	return 0;
}